verb

(of a liquid) fall slowly in drops or a thin stream.

rain dribbled down the window

trickle,drip,fall in drops,drop,drizzle,leak,ooze,exude,seep

noun

a thin stream of liquid; a trickle.

a dribble of blood

trickle,drip,driblet,small stream,drizzle,drop,dash,spot,smear,splash,speck,lick